Patent Application
Utility
PCT National Stage
App. No. 09/869,438
· Confirmation No. 4242
AUTOMATIC ANALYSIS METHOD OF CRUDE PETROLEUM OILS USING SPECTROSCOPY
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-06-25 | LET. |
Miscellaneous Incoming Letter | 28 | View |
Inventors
In-Ho Cho
Ulsan, KOREA, REPUBLIC OF
Jin-Kyu Choi
Ulsan, KOREA, REPUBLIC OF
Hoe-Il Chung
Ulsan, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
356/70
Prosecution
- Examiner
- SPEARS, ERIC J
- Art Unit
- 2878
- Docket No.
- 205222
- Confirmation No.
- 4242
Foreign Priority
1998/59508
·
1998-12-28
·
REPUBLIC OF KOREA
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-06-25
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Quick Facts
- App. No.
- 09/869,438
- Filed
- 2001-06-25
- Granted
- 2002-12-03
- Examiner
- SPEARS, ERIC J
- Art Unit
- 2878
- PTA
- 0 days
External Links